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长榆河煤矿15103综采工作面锚杆锚索顶板支护分析
发布人:网站管理员 发布时间:2022/4/22 点击次数:43次
  

长榆河煤矿15103综采工作面锚杆锚索顶板支护分析
贺春龙
(潞阳长榆河煤业有限公司,山西 晋中 030600)
摘要: 确保综采工作面安全高效开采是煤矿生产的核心,而顶板控制又是综采工作面安全高效开采的关键。针对长
榆河煤矿15103 综采工作面开采15 号煤层时,顶板完整性差、工作面易发生大面积冒顶事故的问题,采用了锚杆锚索支
护的技术措施管理顶板。现场实践结果表明,利用锚杆锚索支护来进行工作面的顶板管理,能确保工作面正常回采,而
且具有显著的技术经济效果。
关键词: 综采工作面;顶板破碎;锚杆锚索支护;顶板控制
中图分类号: TD355     文献标识码: A     文章编号: 2095-0802-(2022)04-0138-03
Bolt and Anchor Cable Roof Support in 15103 Fully Mechanized Mining Face of Changyuhe
Coal Mine
HE Chunlong
(Luyang Changyuhe Coal Industry Co., Ltd., Jinzhong 030600, Shanxi, China)
Abstract: Ensuring the safe and efficient mining of fully mechanized mining face is the core of coal mine production, and roof
control is the key to the safe and efficient mining of fully mechanized mining face. In view of the problems of poor roof integrity
and large-area roof fall accident in 15103 fully mechanized mining face of Changyuhe Coal Mine, the technical measures of bolt
and anchor cable support were adopted to manage the roof. The field practice results showed that the roof management of the
working face with bolt and anchor cable support could ensure the normal mining of the working face, and had remarkable
technical and economic effects.

Key words: fully mechanized mining face; roof cracking; bolt and anchor cable support; roof control